等显性的
- 与 等显性的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this research, the ~ and F2 of the crosses between a natural mutant 慪34?with super-minute grain and 慪38?with super-large grain,慡huhui 881擲huhui 527?with middle grain size were carried out to study the inheritance of the grain shape (grain length, grain width, grain thickness and grain length/width ratio) and 1000-grain weight. The main results are summarized as below:? The F1 grain length, grain width, grain thickness and 1000-grain weight of three crosses were lay between the two parents and tended to Y34, which indicated that those grain traits were all governed by the dominant effect of Y34 and influenced by both female and male parents. The differences of F1 grain length, grain width, grain thickness and 1000-grain weight of positive and negative crosses between Y38 and Y34 indicated the existence of cytogene effects.? The broad heritabilities of major grain traits were calculated.
本研究利用一份水稻极小粒自然突变材料Y34与一份水稻极大粒材料Y38、两份常规籽粒大小材料蜀恢881、蜀恢527的杂交F_1及F_2,对主要粒形性状(粒长、粒宽、粒厚、长宽比)及千粒重进行了遗传研究,根据遗传研究的结果利用微卫星标记结合F_2群分法对控制Y34短粒性状基因进行了分子标记定位,主要结果如下:●各组合F_1粒长、粒宽、粒厚和千粒重介于双亲之间且明显偏向于小值亲本 Y34,这表明粒长、粒宽、粒厚和千粒重均主要受小值亲本显性基因的控制并同时也受大值亲本核基因的影响。Y34与Y38正反交F_1在粒长、粒宽、粒厚、千粒重等性状上存在差异,表明存在细胞质效应。
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A condition in which both alleles of a gene pair in a heterozygote are fully expressed,with neither one be in g dom in ant or recessive to the other.
共显性在异型结合体中一个基因对的两个等位基因完全传递的条件,两者相对无优劣之分
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On apparent layer, the competition performance, strength and potential of four kinds of paper products——newspaper, printing and writing paper, household and sanitary paper, wrapping and packaging paper and paperboard were calculated quantitatively; on connotative layer, the whole competitive capacity and inner issues were confirmed through ZhaoDongcheng"s "nine factors model.
在显性层面上,通过定量计算,明确新闻纸、书写印刷纸、生活用纸、包装纸及纸板等四种纸产品的竞争业绩、竞争实力及竞争潜力情况,并对竞争业绩进行国际比较;在隐性层面上,借助九要素模型,分析造纸产业整体竞争力状况及发展中的深层次问题。
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The article is classified from what manpower resource invests , and isogon of the dominance risk that manpower resource invests , recessive risk spent pair of manpower resources investment to undertake an analysis .
本文从人力资源投资的分类,以及人力资源投资的显性风险,隐性风险等角度对人力资源投资进行了分析。
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Analysis of sex-linkage model shows that cocoon weight,cocoon shell weight andcocoon shell rate are controlled by additivity,dominance and sex-linkage of the gene effectsand interaction of genes and environment.
采用性连锁模型分析得知,全茧量、茧层量、茧层率三个性状受基因的加性效应、显性效应、性连锁效应等基因效应及其与环境互作的控制。
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Based on the practice of nectarine breeding,the systematical inheritance of peel tomenta, flesh color ,pollen fertility and flavor of parents and their hybridization offsprings was analysed.
结合油桃育种实践,对亲本、杂交后代的果皮茸毛、肉色、花粉育性、果实风味等性状进行了系统遗传分析,结果进一步证实了果皮茸毛、肉色、花粉育性3个性状各由1对等位基因控制,其中果皮有茸毛对无茸毛、白肉对黄肉、花粉可育对败育均呈完全显性,且这3对等位基因分别呈独立遗传,无互作效应;选择甜风味的品种作亲本,杂交后代出现甜油桃单株的比例较高。
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The research of XIE Baogui et al (2004) showed that fruit-body color of Flammulina velutipes is controlled by only one gene locus which is not linked with mating-type factor either A or B, and yellow color is dominance to white one.
谢宝贵等人(2004)的研究指出,金针菇的子实体颜色受一对等位基因控制,黄色为显性,白色为隐性,与交配型因子A或B不连锁。
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This study analyzed the genetic diversity of green foxtail, yellow foxtailand foxtail millet disturbed in the North of china using twelve allozyme (21 loci),such as AATS ADHS AMPS DIAS GDH.. IDHS MDHS ME~ PGD, PGI5 PGMS SKD. The test of gene flow between cultivated population of foxtail millet and its wild relative, green foxtail, was carried out in the field, using a dominant sethoxydim resistant line as a pollen donor and a population of green foxtail as a recipient.
本研究以我国北方近缘种青狗尾草为材料通过对12种等位酶(AAT、ADH、AMP、DIA、GDH、IDH、MDH、ME、PGD、PGI、PGM、SKD)共21个位点的分析研究它们的遗传多样性;以显性抗除草剂谷子种质作为花粉供体材料,以不抗除草剂青狗尾草作为花粉受体材料进行了栽培种向其主要近缘野生种基因漂移的检测研究。
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The mean FEV1, FEV1/FVC, DLCO and KCO were compared between patients with and without liver palm, spider naevi, clinical jaundice, hypoproteinemia, hypersplenism or widening of the portal vein, respectively.
将肝硬化患者分别按患者肝掌、蜘蛛痣、显性黄疸、白蛋白减低、脾亢、门静脉增宽等的异常与否分成阳性组和阴性组,比较组间FEV1、FEV1/FVC、DLCO、KCO均值的差异。
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Any action or policy will directly effects these three principles; Mcdonald's is only a noshery which sells 'hamburger', however, just such a snack with two pieces of bread and a piece of beef has becomes a rage all over the world , The reason why Mcdonald's developed so quickly belongs to the spirit of Q.S.
企业文化的显性内容是指企业的精神以物化产品和精神性行为为表现形式,包括企业设施、企业形象、企业经营之道等。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。